Express 6 - get detail

index.js

const connection = require("./conf");
const express = require("express");
const app = express();
const port = 3000;

app.get("/api/movies", (req, res) => {
  let sql = "SELECT * FROM movie";
  let sqlValues = [];

  if (req.query.rating && req.query.genre) {
    console.log("On y est");
    sqlValues = [];
    sql += " WHERE rating = ? AND genre = ?";
    sqlValues.push(req.query.rating, req.query.genre);
  } else if (req.query.rating) {
    sql += " WHERE rating = ?";
    sqlValues.push(req.query.rating);
  } else if (req.query.genre) {
    sql += " WHERE genre = ?";
    sqlValues.push(req.query.genre);
  }
  connection.query(sql, sqlValues, (err, results) => {
    if (err) {
      res.status(500).send(`Erreur lors de la récupération des films : ${err}`);
    } else {
      res.json(results);
    }
  });
});

app.get("/api/movies/:id", (req, res) => {
  const movieId = req.params.id;
  connection.query(
    "SELECT * FROM movie WHERE id = ?",
    [movieId],
    (err, results) => {
      if (err) {
        console.log(err);
        res.status(500).send("Erreur lors de la récupération du film...");
      } else {
        if (!results || results.length === 0) {
          res.status(404).send("Pas de film correspondant...");
        } else {
          res.json(results);
        }
      }
    }
  );
});

app.listen(port, (err) => {
  if (err) {
    throw new Error("Something goes wrong");
  } else {
    console.log(`Server is listen on the port : ${port}`);
  }
});